Caller Identification

Caller ID screening allows the initial incoming call from the client to the server to be accepted or rejected based on the caller ID message contained in the ISDN setup message. Caller ID screening also allows the server to initiate a callback to the calling client.

Caller ID Screening

R1(config-if)# isdn caller 3442929 callback

• Enables caller ID callback for legacy DDR

R1(config-if)# di

• Enables caller ID on dialer interfaces (dialer profiles)

© 2001, Cisco Systems, Inc. All rights reserved. Cisco CCIE Prep v1.0—Mo

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To configure caller ID screening and optionally enable ISDN caller ID callback for legacy DDR, use the isdn caller interface configuration command.

Rl(config-if)# isdn caller 3442929 callback

To configure caller ID screening and optionally enable ISDN caller ID callback for dialer profiles, use the dialer caller interface configuration command.

Rl(config-if)# dialer caller 3442929 callback

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